PANNERSELVAM , A.; ANUSUYA , N. Harmonic Mean Labelling of Subdivision and Related Graphs. International Journal on Future Revolution in Computer Science & Communication Engineering, [S. l.], v. 4, n. 8, p. 19 –, 2018. Disponível em: https://www.ijfrcsce.org/index.php/ijfrcsce/article/view/1716. Acesso em: 3 feb. 2023.